Josh notices the author of his favourite wattpad fanfiction's kik on their profile and decides to message them

Josh Dun lives in a foster home with his little brother, Patrick. His foster parents aren't the best people, only taking them in for extra money to spend on cigarettes and alcohol. As if that wasn't enough, they decide to get in on the weed business, forcing Josh to deal it for them so they don't get caught. He just so happens to run into bad boy Tyler Joseph along the way. ©nicosniners

After days of falling under a terrible illness, Y/n is visited by SCP-049 night after night. He sensed the disease in her and realised she would not heal. So, he took her in and made sure was better before her time. It took months for her to heal but she managed to overcome her life threatening illness before it took over. However, Y/n becomes attached to 049 and refuses to leave his care.